J. Michael Jarvis

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Richmond, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Digital telephone station line controller
- Patent number 5,412,709
- Issue date May 2, 1995
- Charter Leasing Corporation
- J. Michael Jarvis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Station line switching control system
- Patent number 5,027,341
- Issue date Jun 25, 1991
- Charter Leasing Corporation
- J. Michael Jarvis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Distribution frame board
- Patent number 4,829,564
- Issue date May 9, 1989
- J. Michael Jarvis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE